import router, { asyncRouters } from './router'
import store from './store'
// import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
// import { getToken } from '@/utils/auth' // get token from cookie
import getPageTitle from '@/utils/get-page-title'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/login', '/404'] // no redirect whitelist

// router.beforeEach(async(to, from, next) => {
//   // start progress bar
//   NProgress.start()

//   // set page title
//   document.title = getPageTitle(to.meta.title)

//   // determine whether the user has logged in
//   const hasToken = getToken()

//   if (hasToken) {
//     if (to.path === '/login') {
//       // if is logged in, redirect to the home page
//       next({ path: '/' })
//       NProgress.done()
//     } else {
//       const hasGetUserInfo = store.getters.name
//       if (hasGetUserInfo) {
//         next()
//       } else {
//         try {
//           // get user info
//           await store.dispatch('user/getInfo')

//           next()
//         } catch (error) {
//           // remove token and go to login page to re-login
//           await store.dispatch('user/resetToken')
//           Message.error(error || 'Has Error')
//           next(`/login?redirect=${to.path}`)
//           NProgress.done()
//         }
//       }
//     }
//   } else {
//     /* has no token*/

//     if (whiteList.indexOf(to.path) !== -1) {
//       // in the free login whitelist, go directly
//       next()
//     } else {
//       // other pages that do not have permission to access are redirected to the login page.
//       next(`/login?redirect=${to.path}`)
//       NProgress.done()
//     }
//   }
// })
router.beforeEach(async(to, from, next) => {
  NProgress.start()
  const token = store.state.user.token
  console.log('守卫', token)
  if (token) {
    if (to.path === '/login') { // to.path:要访问的页面地址
      console.log('已成功登录,不能去login页面')
      next('/')
      NProgress.done()
    } else {
      if (!store.getters.userId) {
        const { menus } = await store.dispatch('user/userProfile')
        console.log(menus, 1212) // 打印的菜单

        // 筛选出动态路由规则
        const newArr = asyncRouters.filter(route => {
          return menus.includes(route.children[0].name)
        })
        newArr.push({ path: '*', redirect: '/404', hidden: true })

        // 动态添加动态路由,可以在搜索框搜索路由,但是导航栏不显示菜单
        router.addRoutes(newArr)
        store.commit('menu/setMenu', newArr) // 显示左侧菜单

        // next({ path: to.path, replace: true })
        menus.includes(to.path.substring(1)) ? next({ path: to.path, replace: true }) : next('/')
      }
      next()
    }
  } else {
    if (whiteList.includes(to.path)) {
      next()
    } else {
      console.log('未登录,去login页面')
      next('/login')
      NProgress.done()
    }
  }
})
router.beforeEach((to, from, next) => {
  document.title = getPageTitle(to.meta.title)
  next()
})
router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})
